Big Ideas

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Big Ideas

• Living things are made of cells- Misconception
  Alert!
• Basic life processes happen at the cellular
  level- Use Food (matter and energy), Gas
  Exchange, Waste Removal.-Misconception Alert

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Cell Wall
Cell Membrane
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• Without a microscope- with the internet- How
  could you teach about cells?

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Respiration

• Respiration is controlled burning-oxidation
• Respiration creates useable energy for cells to
  carry out activities
• Respiration turns high energy C-H and C-C bonds
  into low energy C-O and O-H bonds and releases
  energy
• Mitochondria is the part of the cell where
  respiration occurs.

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Respiration

• All plant and animal cells respire- Misconception
  Alerts!
• We breath (respire) because our cells need oxygen
  for respiration and produce carbon dioxide waste